@article{PismaZhETF.16.374, title = {Activationless Hopping Conductivity in Compensated Germanium}, author = {Ionov, A. N. and Shlimak, I. S.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {16}, issue = {7}, pages = {374}, year = {1972}, doi = {}, url = {http://jetpletters.ru/ps/0/article_26907.shtml}, }